Powersolve PS75W Series - Manual

Powersolve Electronics Ltd. 8A Arnhem Road, Newbury, RG14 5RU. England
Tel: 01635 521858 Fax: 01635 523771 Email: [email protected]
www.powersolve.co.uk
High Density DC-DC Modules
INPUT
Input Voltage Range
9-36V (24V nominal)
18-75V (48V nominal)
Undervoltage Lockout 8.8V (24Vin power up)
8.0V (24Vin power down)
17V (48Vin power up)
16V (48Vin power down)
Positive Logic Remote ON/OFF Open collector ref. to -Input. Module ON: open circuit, Module OFF: <0.8VDC
Add suffix N to model number for Negative Logic Remote ON/OFF control
Input Filter PI Type
OUTPUT
Voltage Accuracy
±1% max.
Transient Response: 25% Step Load Change <500msec
External Trim Adj. Range ±10%
Ripple & Noise, 20MHz BW 40mV RMS max, 100mV pk-pk max (3.3V & 5V outputs)
60mV RMS max, 150mV pk-pk max (12V & 15V outputs)
100mV RMS max, 240mV pk-pk max (24V output)
ENVIRONMENTAL
Temperature coefficient
+0.03%/°C
Short Circuit Protection Continuous
Line Regulation ±0.2% max. measured over full input range
Load Regulation ±0.2% max. measured from 0-100% load
Over Voltage Protection trip range, % Vo nom. 115-140%
Current Limit 110%-160% Nominal Output
GENERAL
Efficiency
See table
Isolation Voltage I/P-O/P, I/P-FG, O/P-FG: 1500VDC min
Isolation Resistance 10 7 ohms min.
Switching Frequency 300KHz Typ.
Operating case Temperature -40°C to +100°C
Storage Temperature -55°C to +105°C
Thermal Shutdown, Case Temp. +100°C Typ.
Dimensions 57.9 x 61.0 x 12.7 mm (2.82 x 2.40 x 0.50 inches)
Case Material Aluminium
Electrical Specification
PS75W Series
37.5 - 75 Watt Wide Input
DC-DC Converters
Single Output
Features
• 37.5W - 75W Isolated Output
• Efficiency to 84%
• 300KHz Switching Frequency
• 4:1 Input Range
• Regulated Outputs
• Continuous Short Circuit Protection
• Five -Sided Metal Case
• Industry Standard Half-Brick Package